Where it sits
before
position x 76%, y 26%
position is the clip’s centre by default, as a percent of the frame or in pixels. anchor changes what the point refers to.
before
anchor topLeft, same coordinates
How big it is
before
scale 0.34
scale multiplies the clip’s natural size. size gives it a box of its own, which the picture fills the way fit says, so a box plus cover is how a wide shot becomes a tall panel.
before
size 30% by 88%, fit cover
Turning and mirroring
before
rotate -7 degrees
before
flip horizontal
Trimming the edges
before
crop 18% top and bottom, 12% each side
before
crop radius 0.14
Pinning to a surface
corners is the other form of a transform: four points instead of a position. It puts footage on a screen or a sign in the shot, and it does not combine with position, scale, rotate or fit.
before
corners pinned to the laptop screen
How solid, and how fast
before
opacity 0.45
opacity are how a clip fades in or out. Anything that moves is on Keyframes and easing.
before
speed 2